Tone signal generator for producing multioperator tone signals

Music – Instruments – Electrical musical tone generation

Patent

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Details

84617, 84624, 84625, G10H 108, G10H 114, G10H 118

Patent

active

056988052

ABSTRACT:
The present invention relates to a tone signal generator. The tone signal generator includes first tone signal generation means for producing a dual-tone, multi-frequency ("DTMF") audio signal; second tone signal means for producing a plurality of non-DTMF audio signals; storage means for storing data that represents at least one channel of an output audio tone signal; and selection means for selectively loading the DTMF signal into the storage means and for selectively accumulating the non-DTMF signals into the storage means so as to generate the output tone signal.

REFERENCES:
patent: Re33558 (1991-03-01), Katoh
patent: 4018121 (1977-04-01), Chowning
patent: 4138915 (1979-02-01), Nagai et al.
patent: 4201105 (1980-05-01), Alles
patent: 4249447 (1981-02-01), Tomisawa
patent: 4297933 (1981-11-01), Nishimoto
patent: 4301704 (1981-11-01), Nagai
patent: 4406204 (1983-09-01), Katoh
patent: 4422362 (1983-12-01), Chibana
patent: 4455911 (1984-06-01), Yamada
patent: 4480521 (1984-11-01), Schmoyer
patent: 4554857 (1985-11-01), Nishimoto
patent: 4616546 (1986-10-01), Uchiyama et al.
patent: 4643066 (1987-02-01), Oya
patent: 4788896 (1988-12-01), Uchiyama
patent: 4813326 (1989-03-01), Hirano
patent: 4843935 (1989-07-01), Car-Lai
patent: 5033352 (1991-07-01), Kellogg et al.
patent: 5076133 (1991-12-01), Toda
patent: 5094136 (1992-03-01), Kudo et al.
Samson, "A General-Purpose Digital Synthesizer," J. Aud. Eng. Soc., Mar. 1980, pp. 106-113.
Yamaha.RTM. LSI, YMF278B FM+ Wave table Synthesizer LSI, YMF288 Catalog, Catalog No. LSI-4MF2783, 1994, pp. 1-22.
Computer Music Journal, A One-Card 64 Channel Digital Synthesizer, vol. 1, No. 4, Nov. 1977, pp. 7-9.
CS9203, Advanced MusicSynthesizer, Crystal Semiconductor Corporation Preliminary Product Information, Nov. 1993, pp. 1-19.
Yamaha.RTM. LSI, OPL3-L, YMF289 FM Synthesizer Application Manual, Ver. 1.02, pp. 1-45.
Yamaha.RTM. LSI, YM3812 FM Operator Type-LII (OPL II), Catalog No. LSI-2128122, .COPYRGT.1989, pp. 1-10.
YM382 FM Operator Type-L (OPL II), Application Manual, .COPYRGT.1987, pp. 1-31.
Yamaha Systems Technology, YMF262 FM Operator Type L3 (OPL3), pp, 1-15.
Yamaha.RTM. LSI, YMF262 FM Operator Type L3 (OPL3), .COPYRGT.1988, pp. 1-17.
H.G. Alles, An Inexpensive Digital Sound Synthesizer, Computer Music Journal, vol. 3, No. 3, Fall of '79,pp. 28-37.
Harold G. Alles, Music Synthesis Using Real Time Digital Techniques, Proceedings of the IEEE, vol. 68, No. 4, Apr. 1980, pp. 436-449.
Yamaha Corporation, Yamaha LSI YMF278-F (OPL4), 4 Operator FM and Wave Synthesis Chip, Application Manual, Apr. 1, 1993, pp.1-32.

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